/* SEO Company Hong Kong - Main Stylesheet */
/* Modern, Professional Design for HK Market */

:root {
  --primary-color: #1a56db;
  --primary-dark: #1e40af;
  --primary-light: #3b82f6;
  --secondary-color: #059669;
  --accent-color: #f59e0b;
  --dark-color: #1f2937;
  --gray-800: #374151;
  --gray-600: #4b5563;
  --gray-400: #9ca3af;
  --gray-200: #e5e7eb;
  --gray-100: #f3f4f6;
  --white: #ffffff;
  --gradient-primary: linear-gradient(135deg, #1a56db 0%, #3b82f6 100%);
  --gradient-secondary: linear-gradient(135deg, #059669 0%, #10b981 100%);
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --transition-base: all 0.3s ease;
  --border-radius: 8px;
  --border-radius-lg: 12px;
}

/* Reset & Base Styles */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Noto Sans TC", "Microsoft JhengHei", "PingFang TC", sans-serif;
  line-height: 1.7;
  color: var(--gray-800);
  background-color: var(--white);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.3;
  color: var(--dark-color);
  margin-bottom: 1rem;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p {
  margin-bottom: 1rem;
  color: var(--gray-600);
}

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: var(--transition-base);
}

a:hover {
  color: var(--primary-dark);
}

img {
  max-width: 100%;
  height: auto;
}

ul, ol {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

li {
  margin-bottom: 0.5rem;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.container-narrow {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 1.75rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--border-radius);
  border: none;
  cursor: pointer;
  transition: var(--transition-base);
  text-decoration: none;
  gap: 0.5rem;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--white);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: var(--white);
}

.btn-secondary {
  background: var(--white);
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
  background: var(--primary-color);
  color: var(--white);
}

.btn-success {
  background: var(--gradient-secondary);
  color: var(--white);
  box-shadow: var(--shadow-md);
}

.btn-success:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: var(--white);
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.125rem;
}

/* Header & Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--white);
  box-shadow: var(--shadow-sm);
  z-index: 1000;
  transition: var(--transition-base);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: var(--gradient-primary);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 700;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav-link {
  font-weight: 500;
  color: var(--gray-600);
  padding: 0.5rem 0;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: var(--transition-base);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary-color);
}

.nav-cta {
  margin-left: 1rem;
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 0.5rem;
}

.mobile-toggle span {
  width: 25px;
  height: 3px;
  background: var(--dark-color);
  border-radius: 2px;
  transition: var(--transition-base);
}

/* Breadcrumbs */
.breadcrumbs {
  padding: 1rem 0;
  background: var(--gray-100);
  margin-top: 72px;
}

.breadcrumbs-list {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.875rem;
}

.breadcrumbs-list li::after {
  content: '/';
  margin-left: 0.5rem;
  color: var(--gray-400);
}

.breadcrumbs-list li:last-child::after {
  display: none;
}

.breadcrumbs-list a {
  color: var(--gray-600);
}

.breadcrumbs-list a:hover {
  color: var(--primary-color);
}

.breadcrumbs-list .current {
  color: var(--primary-color);
  font-weight: 500;
}

/* Hero Section */
.hero {
  padding: 8rem 0 5rem;
  background: linear-gradient(135deg, #f0f7ff 0%, #e8f4f8 100%);
  margin-top: 72px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(26, 86, 219, 0.1) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(26, 86, 219, 0.1);
  color: var(--primary-color);
  padding: 0.5rem 1rem;
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 1.5rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-text {
  font-size: 1.125rem;
  color: var(--gray-600);
  margin-bottom: 2rem;
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 2rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--gray-200);
}

.stat-item {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-color);
}

.stat-label {
  font-size: 0.875rem;
  color: var(--gray-600);
}

.hero-image {
  position: relative;
}

.hero-image-main {
  width: 100%;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-xl);
}

.hero-float-card {
  position: absolute;
  background: var(--white);
  padding: 1rem 1.5rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.hero-float-card.card-1 {
  top: 20%;
  right: -30px;
  animation: float 3s ease-in-out infinite;
}

.hero-float-card.card-2 {
  bottom: 20%;
  left: -30px;
  animation: float 3s ease-in-out infinite 1s;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.float-icon {
  width: 40px;
  height: 40px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.25rem;
}

.float-text strong {
  display: block;
  font-size: 0.875rem;
  color: var(--dark-color);
}

.float-text span {
  font-size: 0.75rem;
  color: var(--gray-600);
}

/* Sections */
.section {
  padding: 5rem 0;
}

.section-gray {
  background: var(--gray-100);
}

.section-dark {
  background: var(--dark-color);
  color: var(--white);
}

.section-dark h2,
.section-dark h3 {
  color: var(--white);
}

.section-dark p {
  color: var(--gray-200);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3rem;
}

.section-header h2 {
  margin-bottom: 1rem;
}

.section-header p {
  font-size: 1.125rem;
}

/* Services Grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.service-card {
  background: var(--white);
  padding: 2rem;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  transition: var(--transition-base);
  border: 1px solid var(--gray-200);
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.service-icon {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}

.service-card h3 {
  margin-bottom: 0.75rem;
}

.service-card p {
  font-size: 0.9375rem;
  margin-bottom: 1rem;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
  color: var(--primary-color);
}

.service-link:hover {
  gap: 0.75rem;
}

/* Features Section */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.feature-item {
  text-align: center;
  padding: 1.5rem;
}

.feature-icon {
  width: 70px;
  height: 70px;
  background: rgba(26, 86, 219, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  color: var(--primary-color);
  font-size: 1.75rem;
}

.feature-item h4 {
  margin-bottom: 0.5rem;
}

.feature-item p {
  font-size: 0.875rem;
}

/* Process Section */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  position: relative;
}

.process-steps::before {
  content: '';
  position: absolute;
  top: 40px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: var(--gray-200);
  z-index: 0;
}

.process-step {
  text-align: center;
  position: relative;
  z-index: 1;
}

.step-number {
  width: 80px;
  height: 80px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  color: var(--white);
  font-size: 1.5rem;
  font-weight: 700;
  box-shadow: var(--shadow-md);
}

.process-step h4 {
  margin-bottom: 0.5rem;
}

/* FAQ Section */
.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--white);
  border-radius: var(--border-radius);
  margin-bottom: 1rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  color: var(--dark-color);
  text-align: left;
  transition: var(--transition-base);
}

.faq-question:hover {
  background: var(--gray-100);
}

.faq-icon {
  font-size: 1.25rem;
  color: var(--primary-color);
  transition: var(--transition-base);
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
  max-height: 500px;
}

.faq-answer-content {
  padding: 0 1.5rem 1.5rem;
  color: var(--gray-600);
  line-height: 1.8;
}

/* Testimonials */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.testimonial-card {
  background: var(--white);
  padding: 2rem;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
}

.testimonial-stars {
  color: var(--accent-color);
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.testimonial-text {
  font-style: italic;
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.author-avatar {
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 700;
}

.author-info strong {
  display: block;
  color: var(--dark-color);
}

.author-info span {
  font-size: 0.875rem;
  color: var(--gray-600);
}

/* CTA Section */
.cta-section {
  background: var(--gradient-primary);
  padding: 5rem 0;
  text-align: center;
  color: var(--white);
}

.cta-section h2 {
  color: var(--white);
  margin-bottom: 1rem;
}

.cta-section p {
  color: rgba(255, 255, 255, 0.9);
  max-width: 600px;
  margin: 0 auto 2rem;
  font-size: 1.125rem;
}

.cta-section .btn-primary {
  background: var(--white);
  color: var(--primary-color);
}

.cta-section .btn-primary:hover {
  background: var(--gray-100);
}

/* Blog Section */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.blog-card {
  background: var(--white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition-base);
}

.blog-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.blog-image {
  height: 200px;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 3rem;
}

.blog-content {
  padding: 1.5rem;
}

.blog-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.875rem;
  color: var(--gray-600);
  margin-bottom: 0.75rem;
}

.blog-category {
  background: rgba(26, 86, 219, 0.1);
  color: var(--primary-color);
  padding: 0.25rem 0.75rem;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 500;
}

.blog-card h3 {
  font-size: 1.125rem;
  margin-bottom: 0.75rem;
}

.blog-card h3 a {
  color: var(--dark-color);
}

.blog-card h3 a:hover {
  color: var(--primary-color);
}

.blog-excerpt {
  font-size: 0.9375rem;
  color: var(--gray-600);
  margin-bottom: 1rem;
}

.read-more {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
  color: var(--primary-color);
}

.read-more:hover {
  gap: 0.75rem;
}

/* Blog List Page */
.blog-list-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 3rem;
}

.blog-list-item {
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: 1.5rem;
  background: var(--white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin-bottom: 1.5rem;
  transition: var(--transition-base);
}

.blog-list-item:hover {
  box-shadow: var(--shadow-xl);
}

.blog-list-image {
  height: 200px;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 2.5rem;
}

.blog-list-content {
  padding: 1.5rem 1.5rem 1.5rem 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* Sidebar */
.sidebar {
  position: sticky;
  top: 100px;
}

.sidebar-widget {
  background: var(--white);
  padding: 1.5rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
  margin-bottom: 1.5rem;
}

.sidebar-widget h4 {
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--primary-color);
}

.sidebar-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.sidebar-list li {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--gray-200);
}

.sidebar-list li:last-child {
  border-bottom: none;
}

.sidebar-list a {
  color: var(--gray-600);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.sidebar-list a:hover {
  color: var(--primary-color);
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag {
  background: var(--gray-100);
  color: var(--gray-600);
  padding: 0.375rem 0.75rem;
  border-radius: 50px;
  font-size: 0.8125rem;
  transition: var(--transition-base);
}

.tag:hover {
  background: var(--primary-color);
  color: var(--white);
}

/* Blog Post Page */
.blog-post-header {
  padding: 3rem 0;
  background: var(--gray-100);
}

.blog-post-title {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.blog-post-meta {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  color: var(--gray-600);
}

.blog-post-content {
  padding: 3rem 0;
}

.blog-post-content h2 {
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  color: var(--primary-color);
}

.blog-post-content h3 {
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.blog-post-content p {
  margin-bottom: 1.5rem;
  font-size: 1.0625rem;
  line-height: 1.9;
}

.blog-post-content ul,
.blog-post-content ol {
  margin-bottom: 1.5rem;
}

.blog-post-content li {
  margin-bottom: 0.75rem;
  line-height: 1.8;
}

.blog-post-content blockquote {
  border-left: 4px solid var(--primary-color);
  padding: 1rem 1.5rem;
  background: var(--gray-100);
  margin: 1.5rem 0;
  font-style: italic;
}

.post-cta-box {
  background: var(--gradient-primary);
  color: var(--white);
  padding: 2rem;
  border-radius: var(--border-radius-lg);
  text-align: center;
  margin: 2.5rem 0;
}

.post-cta-box h3 {
  color: var(--white);
  margin-bottom: 1rem;
}

.post-cta-box p {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 1.5rem;
}

.post-cta-box .btn {
  background: var(--white);
  color: var(--primary-color);
}

/* Tools Section */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.tool-card {
  background: var(--white);
  border-radius: var(--border-radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-200);
}

.tool-card h3 {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.tool-icon {
  width: 45px;
  height: 45px;
  background: var(--gradient-primary);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.25rem;
}

.tool-form {
  margin-top: 1.5rem;
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: var(--dark-color);
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--gray-200);
  border-radius: var(--border-radius);
  font-size: 1rem;
  transition: var(--transition-base);
  font-family: inherit;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.1);
}

textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

.tool-result {
  margin-top: 1.5rem;
  padding: 1.5rem;
  background: var(--gray-100);
  border-radius: var(--border-radius);
  display: none;
}

.tool-result.active {
  display: block;
}

.result-item {
  display: flex;
  justify-content: space-between;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--gray-200);
}

.result-item:last-child {
  border-bottom: none;
}

.result-label {
  font-weight: 500;
  color: var(--dark-color);
}

.result-value {
  color: var(--primary-color);
  font-weight: 600;
}

.result-value.good {
  color: var(--secondary-color);
}

.result-value.warning {
  color: var(--accent-color);
}

.result-value.bad {
  color: #dc2626;
}

/* About Page */
.about-hero {
  padding: 5rem 0;
  background: var(--gray-100);
  margin-top: 72px;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-image {
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-xl);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.team-card {
  text-align: center;
  padding: 2rem 1rem;
  background: var(--white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  transition: var(--transition-base);
}

.team-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.team-avatar {
  width: 100px;
  height: 100px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  color: var(--white);
  font-size: 2rem;
  font-weight: 700;
}

.team-card h4 {
  margin-bottom: 0.25rem;
}

.team-role {
  color: var(--primary-color);
  font-weight: 500;
  font-size: 0.875rem;
}

/* Contact Page */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.contact-info-card {
  display: flex;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--gray-100);
  border-radius: var(--border-radius);
  margin-bottom: 1rem;
}

.contact-info-icon {
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.25rem;
  flex-shrink: 0;
}

.contact-info-text h4 {
  margin-bottom: 0.25rem;
  font-size: 1rem;
}

.contact-info-text p {
  margin: 0;
  font-size: 0.9375rem;
}

.contact-form-card {
  background: var(--white);
  padding: 2rem;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
}

/* SEO Description Section */
.seo-description {
  padding: 4rem 0;
  background: var(--white);
  border-top: 1px solid var(--gray-200);
}

.seo-description h2 {
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
  text-align: center;
}

.seo-content {
  max-width: 900px;
  margin: 0 auto;
  color: var(--gray-600);
  line-height: 1.9;
}

.seo-content p {
  margin-bottom: 1.25rem;
}

.seo-keywords {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 2rem;
  justify-content: center;
}

.seo-keywords span {
  background: var(--gray-100);
  color: var(--gray-600);
  padding: 0.375rem 0.875rem;
  border-radius: 50px;
  font-size: 0.8125rem;
}

/* Footer */
.footer {
  background: var(--dark-color);
  color: var(--gray-200);
  padding: 4rem 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand {
  max-width: 300px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 1rem;
}

.footer-desc {
  font-size: 0.9375rem;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.footer-social {
  display: flex;
  gap: 0.75rem;
}

.social-link {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  transition: var(--transition-base);
}

.social-link:hover {
  background: var(--primary-color);
  color: var(--white);
}

.footer-heading {
  color: var(--white);
  font-size: 1.125rem;
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: var(--gray-400);
  font-size: 0.9375rem;
  transition: var(--transition-base);
}

.footer-links a:hover {
  color: var(--white);
  padding-left: 5px;
}

.footer-bottom {
  padding: 1.5rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.875rem;
  color: var(--gray-400);
}

.footer-legal {
  display: flex;
  gap: 1.5rem;
}

.footer-legal a {
  color: var(--gray-400);
}

.footer-legal a:hover {
  color: var(--white);
}

/* User Guide Section */
.user-guide {
  padding: 3rem 0;
  background: var(--gray-100);
}

.user-guide h2 {
  text-align: center;
  margin-bottom: 2rem;
}

.guide-content {
  max-width: 800px;
  margin: 0 auto;
  background: var(--white);
  padding: 2rem;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
}

.guide-content h3 {
  margin-top: 1.5rem;
  margin-bottom: 1rem;
  color: var(--primary-color);
}

.guide-content p,
.guide-content li {
  line-height: 1.8;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .services-grid,
  .testimonials-grid,
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .features-grid,
  .process-steps,
  .team-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-content,
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .blog-list-grid {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 2rem;
    gap: 1rem;
    box-shadow: var(--shadow-lg);
    transform: translateX(100%);
    transition: var(--transition-base);
  }

  .nav-menu.active {
    transform: translateX(0);
  }

  .mobile-toggle {
    display: flex;
  }

  .nav-cta {
    margin-left: 0;
    width: 100%;
  }

  .services-grid,
  .testimonials-grid,
  .blog-grid,
  .tools-grid {
    grid-template-columns: 1fr;
  }

  .features-grid,
  .process-steps,
  .team-grid {
    grid-template-columns: 1fr;
  }

  .process-steps::before {
    display: none;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-brand {
    max-width: 100%;
  }

  .footer-social {
    justify-content: center;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .hero {
    padding: 5rem 0 3rem;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero-stats {
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero-float-card {
    display: none;
  }

  .blog-list-item {
    grid-template-columns: 1fr;
  }

  .blog-list-image {
    height: 180px;
  }

  .blog-list-content {
    padding: 1.5rem;
  }

  .section {
    padding: 3rem 0;
  }

  h1 { font-size: 2rem; }
  h2 { font-size: 1.5rem; }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.pt-4 { padding-top: 2rem; }
.pb-4 { padding-bottom: 2rem; }